Home / 11,545,232.94-17,315,050.05-4,809,972.78

Finding the Fourth Proportional to 11,545,232.94, 17,315,050.05 and 4,809,972.78

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Solution

The fourth proportional to 11,545,232.94, 17,315,050.05 and 4,809,972.78 is: 7,213,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,545,232.94 : 17,315,050.05 = 4,809,972.78 : x
  2. Step 2: Convert to fraction form
    11,545,232.94/17,315,050.05 = 4,809,972.78/x
  3. Step 3: Cross multiply
    11,545,232.94x = 17,315,050.05 × 4,809,972.78
  4. Step 4: Simplify right side
    11,545,232.94x = 83,284,919,424,837.64
  5. Step 5: Solve for x
    x = 83,284,919,424,837.64/11,545,232.94
  6. Step 6: Final answer
    x = 7,213,792.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.